Riobel Push Drain With Overflow - DB140Riobel Push Drain With Overflow DB140 Push top drain designed for sinks with an integrated overflow. Features 1 1 4" Tailpiece Convenient push open and close For sinks with integrated overflow Solid brass construction Easy maintenance Limited lifetime warranty Specifications Room: Bath Warranted Finish: Yes Warranty: Limited Lifetime Warranty Product Type: Drain Style: Transitional ASME Approved: Yes ASME Code: A112. 18. 1 Certifications & Warranty